風力中和 的英文怎麼說

中文拼音 [fēngzhōng]
風力中和 英文
air blending
  • : Ⅰ名詞1 (空氣流動) wind 2 (風氣; 風俗) practice; atmosphere; custom 3 (景象) scene; view 4 ...
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  • : 和動詞(在粉狀物中加液體攪拌或揉弄使有黏性) mix (powder) with water, etc. : 和點兒灰泥 prepare some plaster
  • 風力 : 1. (風的力量) wind-force2. (以風為動力) wind power
  1. Now, energy sources consume increasing daily and environment empoison being serious gradually, forced people to consider new and renewable energy development and utilization, wind power is paid great attention by more and more countries because of its outstanding excellence in them

    在能源消耗日益增長、環境污染日漸嚴重的今天,迫使人們考慮新能源可再生能源的開發利用問題。其能由於其突出的優點而成為世界各國普遍重視的能源,發電技術也成為各國學者競相研究的熱點。
  2. At the same time because the advantage of the wind energy, such as free from pollution, nearly exhaustless, more and more nations and regions throw in the research and the industry construction of the wind power. the industry of the wind energy develops to a certain scale in china last few years, but china gets behind the international community concerning the technical research of wind power, especially the key technique of the wind turbine

    同時由於能的開發過程不破壞環境,無污染,幾乎取之不竭得優點,越來越多的國家地區投入到發電的研究電產業建設來,近幾年我國的能發電業發展到一定的規模,但是我國關于發電技術的研究落後於世界各國,尤其是發電機的關鍵技術。
  3. Finally, depending on theory result and the problems, which existed during the experimentation, in the eye of rational and economical, some basic technical targets are gived for practical use. a small sized flexible - oared wind generator of 7w power is designed. the determination of constitution size and the selection of parameters are also carefully analyzed

    最後,根據理論結果試驗所出現的問題,從經濟、合理的角度出發,結合實際應用情況,給出了一些基本的技術指標,重新設計了一臺7瓦的小型柔性槳發電機,對一些結構尺寸的確定參數的選擇,也作了較詳細的說明。
  4. According to estimation, hold water in new china previously, only the silt of bohai sea of yellow river input, average and annual have left and right sides of 1 billion stere, plus other river and the silt that force delivers wind, add up to has 20, above of 3 billion stere

    據估計,在新國成立以前,僅黃河輸入渤海的泥沙,平均每年有10億立方米左右,再加上其他河流送來的泥沙,總計有20 ? 30億立方米以上。
  5. The diagnostic analysis for the sandstorm process on the base of height, temperature, pressure and wind etc output from the model shows that the upper cold trough, low - level wind shear, surface cold anticyclonic ridge, mesoscale cyclone and cold front are the main synoptic systems, surface cold anticyclonic ridge and cold front provide condition of wind force to occurrence of the sandstorm weather, the strong mesoscale cyclone before front makes pressure gradient before and after cold front obviously strengthen, moreover, and it increases obviously the temperature of the controlled area, as a result, the updraft movement caused by convergence before front strengthens

    500hpa強鋒區、 700hpa切變鋒前尺度系統的強弱及位置變化是沙塵暴天氣發生發展到減弱的直接原因。地面冷高壓、地面氣旋及冷鋒是造成本次沙塵暴天氣的主要地面天氣系統。地面冷高壓及冷鋒為沙塵暴天氣的發生提供了條件,而尺度氣旋使冷鋒前後氣壓梯度明顯增強外,又使所控制的區域增溫明顯,使鋒前輻合上升運動加強,為沙塵暴天氣的發生提供了熱、動條件。
  6. In the vscf system, the tip - speed ratio of wind turbine is almost retained at a constant value during a wide range of wind speed, which can improve the efficiency and stabilization of the system. it also can be connected to the grid without any voltaic strike

    交流電機變速恆頻發電系統是20世紀70年代後期以後逐漸發展起來的一種新型發電系統,變速恆頻發電技術因其高效性實用性正受到國內外越來越多的重視。
  7. Hurricane wilma is crossing florida with high winds and heavy rain that have already caused flooding and a loss of power in many areas

    維爾瑪颶帶狂暴雨經過佛羅里達州,在很多地方造成水淹斷。
  8. Firstly, a representative wind and wave model, which could both simulate the main characteristics of wig over sea waves and be suitable for numerical calculation, is presented. the model completely considers the fully nonlinear effect of wave surface on the wavy air flow, separates the disturbance of wave surface from the wing - air wave interaction flow, and overcomes the numerical calculation difficulties due to the large difference of dimensions between wing and water waves

    首先針對機翼在的非定常非線性氣動問題,提出了一個既能夠反映浪場主要特徵又適合於數值計算的浪場模型,該模型完整地考慮了波浪表面對氣流場的全非線性影響,使波面對流場的擾動分離出來,消除了機翼波浪幾何尺度上的巨大差異帶來的數值計算上的困難。
  9. After the ventilator is started, the dust catcher is under negative state and will absorb air with dust in the ductwork to the case on the dust catcher, then the air current will enter into the upper side of filter bag flowing from upper side to lower part ; most of the dust will come out from the filter bag under function of gravity and inertia and then fall into the lower case ( ash hopper ), then the clean air will enter into the air via ventilator

    當通機啟動后,除塵器便處于負壓狀態,並將余的含塵空氣吸入到除塵器上箱體內,然後氣流進入濾袋上口自上而下流動,多數粉塵顆粒在重慣性的作用下穿出濾袋下口,沉降至下箱體內(灰斗) ,被濾的凈化氣體經通機排入大氣
  10. The draft is also good on the power play a stimulating role plates, such as anhui to electricity, such as tin fu thermoelectric have appeared 漲 停 ; in addition, the rehabilitation of agricultural products every day 漲 停 the shock after under the recently also started the plate, such as water in the fishing industry, kang biological, and other days there 漲 停 ; the two sides also offer acupuncture, nam fung chemicals, such as chlor - alkali and jin also 漲 停, the military concept of the space momentum in nuclear science and technology have appeared 漲 停

    雖然銀行股處於一定的回調整理局勢,但以海通證券成都建投及東北證券為首的券商股保持積極的活躍度,紛紛出現漲停;同時在寶鋼股份漲停的激發下,西寧特鋼、武鋼股份、濟南鋼鐵、酒鋼宏興等均都出現較大幅度的拉升,並帶動有色金屬的承德釩鈦、馬宏鋅鍺出現漲停;另外,長江電的漲停也是對電板塊起到良好激發作用,如皖能電、天富熱電等紛紛出現漲停;除此之外,在農產品復盤後天天漲停的激發之下,近期該板塊也開始啟動,如水漁業、天康生物等出現漲停;還有化工的兩面針、南化工、錦化氯堿等也出現漲停,軍工概念的航天動核科技等紛紛出現漲停。
  11. Dialectical melancholy frustration is the dominant characteristic of du fu ' s poetry style, du ' s strong sense of criticism, narrows the gap between the working class and to enhance the strength and depth of reality, thinking more melancholy poetry, also increasingly prominent feature of the author ' s personality, character and poetic style reunification, had significantly frustrated, gloomy show of strength of character

    摘要沉鬱頓挫是杜甫詩歌格的最主要特點,杜詩濃烈的批判意識,拉近了與勞苦大眾的距離,增強了反映現實的深度,使詩思更加沉鬱,也使作者的個性特點愈加突出,人格與詩格統一,頓挫里顯精神,沉鬱骨。
  12. But green companies are not yet household names, as happened to dotcom companies like aol and amazon, nor have we reached the stage where taxi drivers offer passengers tips on the latest wind - farm stocks

    但環保公司,既沒有出現象網際網路公司美國在線亞馬遜這樣家喻戶曉的名字,也沒有達到出租車司機向乘客推薦最新發電股票的程度。
  13. As to the current problems existing in the identification for these flutter derivatives, the dissertation tries to trace the development in the identification for the past unsteady aerodynamic forces of long - span bridges. it also investigates the method for flutter and buffeting analysis and the flutter derivatives. based on the present methods used in obtaining the unsteady aerodynamic forces and flutter derivatives, and co - funded by a natural scientific fund from the nation and a key project fund from the railway ministry, the current research has attempted to develop a device which can be employed in the wind tunnel to test flutter derivative through a forced vibration method

    鑒于目前橋梁斷面顫振導數識別的水平存在的問題,本文通過對大跨度橋梁非定常氣動、顫振分析方法及顫振導數識別方法的回顧評述,基於現有的非定常氣動顫振導數的測試方法,在國家自然科學基金與鐵道部重點學科基金的聯合資助下,研究開發了一套在採用強迫振動法測試顫振導數的裝置。
  14. Abstract : based on thestatic wind force factors of a tower and on the root - mean - square of the buffetingdisplacement responses of the tower top, which are measured by wind tunnel tests inlaminar and turbulent field respectively, the static and buffeting internal forces of thetower bottom control sections under its design wind speed are obtained by linearsuperposition method and fem

    文摘:基於均勻流紊流的橋塔模型洞試驗所測得的橋塔空氣系數及塔頂抖振響應的位移均方根,採用線性疊加法及有限元法反演,給出設計速下塔底控制截面的順向靜及抖振內
  15. The key items influent on the characteristics of spraying have been also studied in the dissertation, we can get a good spraying result by adjusting the related parameters efficiently. ( 3 ) the theoretical model of the dynamical parameters such as temperature, moisture, pressure and contour for hot medium and particle inside the drying chamber were obtained by model, utilized the computational fluid dynamics technique to solve the problem between spraying droplets medium by arranging the double grid dispersing structure and rotary outlet structure and the developed structure improved the drying efficiency and product quality

    ( 3 )採用-模型實現了壓噴霧乾燥塔的溫度場、濕度場、流場的理論建模,利用計算流體學( cfd )技術來解決噴霧乾燥過程熱介質與霧滴間的傳熱傳質以及動量傳遞湍流擾動等問題,避免了乾燥過程的設計不合理狀況;通過增加雙格柵均裝置旋轉出裝置,改善了乾燥塔內的熱質傳遞,提高了乾燥塔的體積蒸發強度。
  16. The man who always muddles through in his work will easily be frustrated in a competitive society just like an unloaded ship that will turned over easily in a storm

    那些得過且過,沒有一點壓,做一天尚撞一天鐘的人,像沒有載貨的船,往往一場人生的狂巨浪便會把他們打翻。
  17. The model simulations indicate that the severe storm is occurred in the pattern high - level of northwest flow, the waterjumping downhill flow form taihang mountain is the key mechanism to initiate the convective, on the other hand, the terrain can induce unbalanced low - level flow, which play an importance role in generating the mesoscale gravity waves ( mgws ) by convergence and divergence in low - level troposphere

    ( 2 )太行山對華北強對流暴的發生有重要作用。一方面,地形可引起邊界層場的變化,包括垂直切變、下坡氣流尺度輻合線,從而對暴的啟動、組織移動發揮作用;另一方面,山脈背波動地形產生的不平衡氣流,有利於尺度重波( mgws )的產生維持,並對下游地區強對流天氣的發展產生影響。
  18. Relax, it ' s just mando - pop. or is it ? wang leehom and a - mei ’ s latest records sing of " chineseness " in ways that aren ' t music to everyone ' s ears

    放鬆,這正是華語歌曲。或是其它?王阿妹的「」新歌,每個人聽起來,不僅僅是音樂。
  19. The results show that a warm high ridge at the middle level and transformed surface cold high over the plain provide a good background condition ; a cooling process produced by net surface radiation fluxes is the trigger and strengthening mechanism for the fog event ; the subsidence flow at the middle and low tropospheric levels is favorable for the setting - up and maintenance of stable stratification at the boundary layer and weak wind condition at the ground layer over the fog region ; the transportation of weak warm advection at lower levels and weak lift motion at the boundary layer play a very important role to the long maintenance of the fog event ; the intrusion of north wind accompanied by cold advection is a main dynamic factor of the fog dissipation

    結果表明:在高層暖性高壓脊及地面變性冷高壓穩定維持的大尺度背景條件下,地表凈輻射引起的近地層冷卻是大霧過程的觸發加強機制;低空下沉氣流的存在有助於近地層的弱條件穩定層結的建立;低層暖平流的輸入邊界層的淺層抬升是大霧長時間持續的原因;伴隨冷空氣南下的偏北大是驅使大霧消散的動因子。
  20. After analyzing the mathematical model of wind turbine and doubly - fed induction generator, a schematic is given about the power flow in the wind turbine and generator and a static equivalent circuit is shown as well. then, through the reference frame transform, the electromagnetic equation, dynamic equivalent circuit, and vectorgraph of doubly - fed generator can be gotten in the dq reference frame. in virtue of the general dynamic equivalent circuit, it produces a asymmetry equivalent

    本文在對雙饋電機進行了數學分析后,給出了功率在雙饋電機的流動過程圖解,同時給出了雙饋電機的穩態等效電路;然後,經過坐標變換,進一步得出了同步坐標系下雙饋電機的基本電磁方程、功率方程、動態等效電路綜合矢量圖,並藉助通用動態等效電路的形式,得出了便於定子磁鏈分析的不對稱等效電路。
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